Inherits: Popup < Window < Viewport < Node < Object
A popup with a panel background.
A popup with a configurable panel background. Any child controls added to this node will be stretched to fit the panel's size (similar to how PanelContainer works). If you are making windows, see Window.
© 2014–present Juan Linietsky, Ariel Manzur and the Godot community
Licensed under the Creative Commons Attribution Unported License v3.0.
https://docs.godotengine.org/en/4.2/classes/class_popuppanel.html